Home / 5,264.18-7,264.65-2,906.34

Finding the Fourth Proportional to 5,264.18, 7,264.65 and 2,906.34

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Solution

The fourth proportional to 5,264.18, 7,264.65 and 2,906.34 is: 4,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.18 : 7,264.65 = 2,906.34 : x
  2. Step 2: Convert to fraction form
    5,264.18/7,264.65 = 2,906.34/x
  3. Step 3: Cross multiply
    5,264.18x = 7,264.65 × 2,906.34
  4. Step 4: Simplify right side
    5,264.18x = 21,113,542.88
  5. Step 5: Solve for x
    x = 21,113,542.88/5,264.18
  6. Step 6: Final answer
    x = 4,010.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.